#imgBox{
    text-align: center;
    position: relative;
    z-index: 2;
}

#imgBox img{
    margin: 0 auto;
}

#imgBox #leftHalfPage{
    position: absolute;
    top:0;
    left: 0;
    width: 50%;
    height: 100%;
    z-index: 5;
    cursor:url(/assets/images/pre.cur),auto;;

}
#imgBox #rightHalfPage{
    position: absolute;
    top:0;
    right: 0;
    width: 50%;
    height: 100%;
    z-index: 5;
    cursor:url(/assets/images/next.cur),auto;;
}

.btnBox{
    padding: 10px;
    text-align: center; 
}